code: вынос печати текстовой гистограммы в отдельный файл

main.cpp

@@ -1,6 +1,7 @@
 #include <iostream>
 #include <vector>
 #include "histogram.h"
+#include "text.h"
 
 using namespace std;
 
@@ -29,33 +30,6 @@ input_data() {
     return in;
 }
 
-void
-show_histogram_text(const vector<size_t>& bins, size_t& bin_count) {
-    const size_t SCREEN_WIDTH = 80;
-    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
-    size_t max_count = 0;
-
-    for (size_t s = 0; s < bin_count; s++)
-    {
-        if (bins[s] > max_count)
-        {
-            max_count = bins[s];
-        }
-    }
-
-    for (size_t bin : bins)
-    {
-        if (bin < 100) cout << " ";
-        if (bin < 10) cout << " ";
-        cout << bin;
-        cout << "|";
-        size_t height = MAX_ASTERISK * (static_cast<double>(bin) / max_count);
-        if (max_count <= MAX_ASTERISK) height = bin;
-        for (size_t i = 0; i < height; i++) cout << "*";
-        cout << endl;
-    }
-}
-
 int main()
 {
     Input in = input_data();

text.cpp

@@ -0,0 +1,31 @@
+#include <iostream>
+#include "text.h"
+
+using namespace std;
+
+void
+show_histogram_text(const vector<size_t>& bins, size_t& bin_count) {
+    const size_t SCREEN_WIDTH = 80;
+    const size_t MAX_ASTERISK = SCREEN_WIDTH - 3 - 1;
+    size_t max_count = 0;
+
+    for (size_t s = 0; s < bin_count; s++)
+    {
+        if (bins[s] > max_count)
+        {
+            max_count = bins[s];
+        }
+    }
+
+    for (size_t bin : bins)
+    {
+        if (bin < 100) cout << " ";
+        if (bin < 10) cout << " ";
+        cout << bin;
+        cout << "|";
+        size_t height = MAX_ASTERISK * (static_cast<double>(bin) / max_count);
+        if (max_count <= MAX_ASTERISK) height = bin;
+        for (size_t i = 0; i < height; i++) cout << "*";
+        cout << endl;
+    }
+}

text.h

@@ -0,0 +1,9 @@
+#ifndef TEXT_H_INCLUDED
+#define TEXT_H_INCLUDED
+
+#include <vector>
+
+void
+show_histogram_text(const std::vector<size_t>& bins, size_t& bin_count);
+
+#endif // TEXT_H_INCLUDED